It only gives colorless spells cascade, but since you're playing a colorless commander, all your spells will be colorless anyway, so this restriction hardly matters.
Adaptive Automaton is a huge boon for these decks, giving their creatures a way to reliably grow in size
Despite its unique card back, Euroakus is technically playable in Commander, making it one of the rarest MTG cards that could theoretically hit the battlefield
It's a pseudo-stax piece, as it can lock your opponent from playing spells if they need all the cards in their hand
If the numbers mean nothing to you, let me jog your memory
Coming back from an adventure, he stumbled into Ms